AST server chips

modulename: ast.ko

configname: CONFIG_DRM_AST

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>AST server chips
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes for experimental AST GPU driver. Do not enable
this driver without having a working -modesetting,
and a version of AST that knows to fail if KMS
is bound to the driver. These GPUs are commonly found
in server chipsets.

source code: